Wiren Board 6: WBE2S-MICROSD Extension Module
Hardware
Can be installed only in MOD3 slot of the Wiren Board 6 controller.
the microSD card is inserted into the slot under the top cover of the controller.
To access the connector, pry the cover off with a flat screwdriver and remove it.
The module comes without a microSD card!
Supported cards: microSD, microSDHC. Maximum interface speed supported: "high speed" (18MB/s for revision 5.3, 4.5 MB/s for revision 5.6). Standard UHS is not supported (card is working in the mode of "high speed").
Configuration
Configuration is done in the web interface. Section Configs => Hardware Modules Configuration. Next, in Internal slot 3 select "WBE3-MICROSD: microSD module" and click Save.
Устройство определяется сразу же, перезагрузка не требуется.
Работа
Карта памяти определяется в системе как mmc1. Вся карта доступна как устройство /dev/mmcblk1, разделы на карте как /dev/mmcblk1p0 и т.д.